高中英语 unit3 the world online language points教案 牛津译林版选修7

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1、M7U3LanguagepointsWelcometotheunit1.searchforsb/sth搜寻某人或某物searchsb./sp.…搜某人的身或某地寻找某物searchspforsth=searchsthinspinsearchofinone’s/thesearchfor寻找searchtheroom/theprisonersearchtheInternetforinformationTheyallwentoutinsearchofthelostchild,butinvain.2.Whatdoyouusuallyusei

2、tfor?Whatfor?=forwhatpurpose?forwhat?=whySowhat?那又怎样whatif?要是…怎么办？Howcome?怎么会？HowdiditcomeaboutthatheknewwhereIwere?3.limithavenolimits无极限withinlimits有限度地withoutlimit无限地setalimitto对。。规定限度limited有限的belimitedtodoingReading1.valuen.强调“事物的使用价值和经济价值”。Adietlackinginnutrition

3、alvaluewon’tkeepapersonenergetic.食物中缺少营养价值不能维持人的活力。begoodvalueformoney货真价实beofgreatvalue=beveryvaluable.Thediamondnecklaceisofgreatvalue.=Thediamondnecklaceisvaluable.Hiscontributionwasoflittleornopracticalvalue.Peoplehavebeguntorealizethevalueofprotectingtheenvironmen

4、t.vt.珍惜valuefriendship/independence/doing辨析worth：强调“事物的道德、文化、精神方面的内在价值”。Thepairofbootisworthmorethan1000yuan.这双靴子价值超过1000元。值得：beworthdoing；beworthytobedone或beworthyofbeingdone。如：Lilyisworthmakingfriendswith.Lily是个值得交的朋友。=Lilyisworthytobemadefriendswith.=Lilyisworthyofb

5、eingmadefriendswith.【练习】Differentpeoplehavedifferent_______.A.valueB.worthyC.worthD.valuable1.need(line7)需要…inneedofbeingreat/bad/urgentneedof…=bebadlyinneedof…peopleinneedThereisnoneedforsb.todosth.3.turntosb./sth.(line8)求助于，转向Theboyturnedtohismotherforcomfort.Thereis

6、nobodyshecanturnto.她求助无门4.command(1)及物动词vt.①命令+thatIcommandthathe(should)goatonce.我命令他立即就去。Icommandyoutostartatonce.我命令你立即动身。②指挥,统率;控制Hewastoldtocommandhistemper.有人叫他控制脾气。③博得,赢得Honestycommandsrespect.诚实博得尊敬。④俯瞰,俯临Thehillcommandsthesea.这座山俯临大海。⑤拥有,掌握commandfunds,skills,

7、resources,goodhealth(2)n.①命令[C]Hercommandswerequicklyobeyed.②控制,控制权;指挥,指挥权[U]Hehasahundredmenunderhiscommand.incommand(of)负责underone’scommand=underthecommandof③司令部,指挥部[C]WesternCommand④掌握;运用能力[U]ShehasagoodcommandofspokenEnglish.她的英语口语很熟练。(3)n.commander指挥官commanding权威的

8、，处于支配或统治地位的5.correspondvi.通信；相当；符合correspondwithsb与某人联系Ifyoucorrespondwithhimregularly,youwon’tbeoutoftouch.如果你们定期通信就